Calpak Terra 26L Laptop Duffel Backpack vs. Patagonia Black Hole Mini MLC 30L

Two carry-on travel backpacks, compared spec for spec.

Calpak Terra 26L Laptop Duffel Backpack

Front facing view of the Calpak Terra 26L Laptop Duffel Backpack
Capacity26 L
Weight1.3 kg
Dimensions46×30×19 cm
Airline fit94%
Price$200

Feature by feature

Calpak Terra 26L Laptop Duffel BackpackFeaturePatagonia Black Hole Mini MLC 30L
Storage
4 Compression N
None Expanded Capacity None
1 Opening 1
front Passport top
Y Passthrough Y
Carry
hideable Backpack hideable
Hip Belt removable
Sternum Strap Y
Inside
17in Laptop 15in
7 Main Compartments 3
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Recycled Ripstop Polyester w/ TPU Coating8.7-oz 300-denier

Patagonia Black Hole Mini MLC 30L

Capacity30 L
Weight1.3 kg
Dimensions51×30×18 cm
Airline fit89%
Price$200

Key differences between the Calpak Terra 26L Laptop Duffel Backpack and Patagonia Black Hole Mini MLC 30L

Both have: luggage passthrough, backpack straps, built-in organizer, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 169 accept both. 9 accept only the Calpak Terra 26L Laptop Duffel Backpack, and 0 accept only the Patagonia Black Hole Mini MLC 30L.

Only the Calpak Terra 26L Laptop Duffel Backpack fits

Air Niugini, American Eagle, Belavia, easyJet, Etihad Airways, Qatar Airways, Ravn Alaska, Regional Express, Virgin Australia.

Calpak Terra 26L Laptop Duffel Backpack vs. Patagonia Black Hole Mini MLC 30L: which should you pack?

The Patagonia Black Hole Mini MLC 30L carries 4L more than the Calpak Terra 26L Laptop Duffel Backpack (26L vs. 30L), while the Calpak Terra 26L Laptop Duffel Backpack is the lighter pack at 1.3kg (vs. 1.3kg). For carry-on flexibility, the Calpak Terra 26L Laptop Duffel Backpack fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Black Hole Mini MLC 30L; if you want to travel lighter, the Calpak Terra 26L Laptop Duffel Backpack is the better call.